*{
    margin: 0px;
    box-sizing: border-box;
}
.p1{
    display: block;
    margin: 20px;
    font-size: 20px;
}
.div_form{
    width: 900px;
    margin: 0 auto;
}
.fm label{
    display: inline-block;
    padding-right: 10px;
    width: 300px;
    text-align: right;
    font-size: 18px;
    margin-bottom: 20px;
}
legend{
    font-size: 30px;
    color: #50a8d9;
}
.ipt{
    width: 300px;
    height: 30px;
    margin-bottom: 20px;
}
#btn{
   background-color:#50a8d9 ;
    width: 250px;
    height: 40px;
    border-radius: 8px;
    border: none;
    font-size: 18px;
    margin-left: 320px;
    margin-top: 20px;
}
#show{
    width: 200px;
    height: 200px;
    border: 1px solid black;
    margin-left: 300px;
}